Dr. Beasley’s Prep Wash - It's a preparatory waterless surface cleanser that exposes defects and removes contaminants to leave a totally blank slate ready for correction and protection. Contains no oils or silicone. Cleans Surface To Expose Defects - Prep Wash was inspired by detailing legend Mike Phillips and his need for a defect-revealing cleanser to use on restored or vintage cars. Something waterless so as to avoid getting water in those hard-to-dry crevices. Dr. Beasley's Prep Wash addresses those needs to become essential for correcting blemishes without many of the usual hassles. Waterless Formula For Classic Cars - This perfected inorganic formulation tweaks factors that allow for easier wipe-off and greater clarity to expose defects. This final formulation is engineered to remove the layer(s) of contaminants that prevent detailers from seeing the full range of defects affecting the finish. Easy, Slick Wipe-Off - Spray product evenly across the surface, being sure to get full coverage. Using a microfiber towel folded into fourths, wipe in straight lines across the surface. Prepares Surface For Correction & Protection - A completely inorganic product with no carnauba or silicone whatsoever.